component
CN3152
Public Made by Adomby adom
ShangHai Consonance Elec Battery Management, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+11−8@@ -32,13 +32,13 @@ "number": "1", "name": "TEMP", "type": "input",- "description": "Battery temperature sense input. Connect to the output of the battery pack NTC divider. Charging is suspended when the pin voltage is below 45% or above 80% of VIN (indicating over/under temperature). Tie to GND to disable temperature monitoring. Input current <0.5\u00b5A."+ "description": "Battery temperature sense input. Connect to the output of the battery pack NTC divider. Charging is suspended when the pin voltage is below 45% or above 80% of VIN (indicating over/under temperature). Tie to GND to disable temperature monitoring. Input current <0.5µA." }, { "number": "2", "name": "ISET", "type": "passive",- "description": "Constant-current charge setpoint and charge-current monitor. Connect a resistor RISET from this pin to GND to program charge current: ICH = (VISET \u00d7 1011) / RISET. VISET = 1.205V in CC mode and 0.12V in precharge. End-of-charge threshold Vterm = 0.12V."+ "description": "Constant-current charge setpoint and charge-current monitor. Connect a resistor RISET from this pin to GND to program charge current: ICH = (VISET × 1011) / RISET. VISET = 1.205V in CC mode and 0.12V in precharge. End-of-charge threshold Vterm = 0.12V." }, { "number": "3",@@ -50,31 +50,31 @@ "number": "4", "name": "VIN", "type": "power_in",- "description": "Positive input supply, 3.8V to 6V (absolute max 6.5V). Powers the internal circuitry and the pass transistor. UVLO threshold ~3.2-3.8V. When VIN falls within 10mV of VBAT the chip enters sleep mode (IBAT <3\u00b5A)."+ "description": "Positive input supply, 3.8V to 6V (absolute max 6.5V). Powers the internal circuitry and the pass transistor. UVLO threshold ~3.2-3.8V. When VIN falls within 10mV of VBAT the chip enters sleep mode (IBAT <3µA)." }, { "number": "5", "name": "BAT", "type": "power_out",- "description": "Battery connection. Sources the regulated 4.2V (\u00b11%) charging voltage and up to 1A charge current to the Li-ion/Li-poly cell. Sinks <3\u00b5A from the battery when disabled or in sleep mode. Recharge threshold VREG \u2212 0.15V; precharge threshold 2.93V."+ "description": "Battery connection. Sources the regulated 4.2V (±1%) charging voltage and up to 1A charge current to the Li-ion/Li-poly cell. Sinks <3µA from the battery when disabled or in sleep mode. Recharge threshold VREG − 0.15V; precharge threshold 2.93V." }, { "number": "6", "name": "DONE", "type": "output",- "description": "Charge-complete status indicator, open-drain (active-low, /DONE). Pulled low when the charge current drops below 10% of the programmed CC value, indicating end-of-charge; otherwise high-impedance. Sink capability 10mA at VDONE = 0.3V; leakage <1\u00b5A at 6V. Can be tied to GND if unused."+ "description": "Charge-complete status indicator, open-drain (active-low, /DONE). Pulled low when the charge current drops below 10% of the programmed CC value, indicating end-of-charge; otherwise high-impedance. Sink capability 10mA at VDONE = 0.3V; leakage <1µA at 6V. Can be tied to GND if unused." }, { "number": "7", "name": "CHRG", "type": "output",- "description": "Charging status indicator, open-drain (active-low, /CHRG). Pulled low while CN3152 is charging; high-impedance otherwise. Sink capability 10mA at VCHRG = 0.3V; leakage <1\u00b5A at 6V."+ "description": "Charging status indicator, open-drain (active-low, /CHRG). Pulled low while CN3152 is charging; high-impedance otherwise. Sink capability 10mA at VCHRG = 0.3V; leakage <1µA at 6V." }, { "number": "8", "name": "CE", "type": "input",- "description": "Chip enable input. Logic high (VIH \u22652.2V) enables normal operation; logic low (VIL \u22640.7V) disables the chip (IBAT <3\u00b5A). TTL/CMOS compatible. Input current \u00b11\u00b5A."+ "description": "Chip enable input. Logic high (VIH ≥2.2V) enables normal operation; logic low (VIL ≤0.7V) disables the chip (IBAT <3µA). TTL/CMOS compatible. Input current ±1µA." } ], "provenance": {@@ -138,5 +138,8 @@ "docs/cn3152-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }